The extra annual revenue is 5,000,000 per year

please answer and explain the solution

(S points) Sundance Detective Agency purchased aintenance cost for the equipment will be $1,500 000. new surveilance eauipment for $28,000,000. The annual ar. The payback period to make a return of 8% per y The agency expects to generate extra annual revenue of ear is closest to: X 6 years B. 7 yea uuu, 245 3 years